4.20.0

• Luhn validate UnionPay cards
  • Luhn-invalid UnionPay cards were previously rejected server side rather than client side
• Fix retain cycle when ovewriting an NSURLSession
• Update PayPalDataCollector to include latest libPPRiskComponent.a

4.19.0

• Update properties on BTLocalPaymentRequest

4.18.0

• Add optional merchantAccountId to BTPayPalRequest
• Add openVenmoAppPageInAppStore to BTVenmoDriver
• Add BTLocalPayment to BTPaymentFlow
  • Replaces the BTIdeal integration

4.17.0

• Update GraphQL URLs

4.16.0

• Add shippingAddressEditable flag to BTPayPalRequest

4.15.2

• Fix issue where address override was not set for PayPal billing agreements

4.15.1

• Use angled brackets for BraintreeVenmo header imports (thanks @vicpenap)

4.15.0

• 3D Secure
  • Add support for American Express SafeKey params

4.14.0

• Ensure animations are consistent for PayPal SFSafariViewController flow (thanks @nudge)
• Update header documentation
• Add BTAppSwitchDelegate events appContextWillSwitch and appContextDidReturn
  • Addresses the issue that notifications were inconsistent across app switches #383

4.12.0

4.12.0 (2018-03-06)

• Add support for Venmo profiles
• Fix demo app issue with CocoaPods